Greenwich to Chiang Mai: time difference
Chiang Mai is 6 h ahead of Greenwich. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Greenwich 00:30 12:30 AM Chiang Mai 06:30 6:30 AM You –:–
00:30 12:30 AM
British Summer Time · UTC+1
☀️ 07:33 · 🌙 17:58
06:30 6:30 AM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 17:58
·
+6 h
Chiang Mai is 6 h ahead of Greenwich.
When you, Greenwich and Chiang Mai are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇬🇧 Greenwich
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇹🇭 Chiang Mai
6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇧 Greenwich | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 00:30 | 06:30 |
| Local date | Wednesday, October 21, 2026 | Wednesday, October 21, 2026 |
| Time zone | British Summer Time | Indochina Time |
| UTC offset | UTC+1 | UTC+7 |
| Offset from Greenwich | — | +6 h |
| IANA zone | Europe/London | Asia/Bangkok |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:33 | 06:20 |
| Sunset | 17:58 | 17:58 |
| Daylight | 10 h 26 min | 11 h 38 min |
| People on this clock | 285,000 | 127,240 |
Compare Greenwich with another city
More comparisons with Greenwich: the time zones next to it and the far side of the clock.
Big time differences
Greenwich and Chiang Mai: common questions
How far ahead of Greenwich is Chiang Mai?
Chiang Mai is 6 hours ahead of Greenwich: UTC+7 against UTC+1.
What time is it in Chiang Mai when it is 9:00 AM in Greenwich?
When it is 9:00 AM in Greenwich, it is 3:00 PM in Chiang Mai.
What time is it in Chiang Mai at the end of the working day in Greenwich?
The working day in Greenwich ends at 6:00 PM; in Chiang Mai it is 12:00 AM (the next day) at that moment.
Is there a time when both Greenwich and Chiang Mai are at work?
Yes: from 9:00 AM to 12:00 PM in Greenwich (3:00 PM to 6:00 PM in Chiang Mai), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Chiang Mai?
From 6:00 PM in Greenwich it is already the next day in Chiang Mai. The other way round, until 6:00 AM in Chiang Mai it is still the previous day in Greenwich.
Does the time gap between Greenwich and Chiang Mai change during the year?
Yes – daylight saving time is used in Greenwich but not in Chiang Mai. From October 25, 2026, Chiang Mai will be 7 hours ahead of Greenwich.
